55980575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 86851584

約数和(自身を除く): 30871009

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 425, 527, 595, 607, 775, 1085, 2635, 2975, 3035, 3689, 4249, 5425, 10319, 13175, 15175, 18445, 18817, 21245, 51595, 72233, 92225, 94085, 106225, 131719, 257975, 319889, 361165, 470425, 658595, 1599445, 1805825, 2239223, 3292975, 7997225, 11196115, 55980575]

約数ペア:

[(1, 55980575), (5, 11196115), (7, 7997225), (17, 3292975), (25, 2239223), (31, 1805825), (35, 1599445), (85, 658595), (119, 470425), (155, 361165), (175, 319889), (217, 257975), (425, 131719), (527, 106225), (595, 94085), (607, 92225), (775, 72233), (1085, 51595), (2635, 21245), (2975, 18817), (3035, 18445), (3689, 15175), (4249, 13175), (5425, 10319)]